Home / 9,509.26-13,126.08-6,534.94

Finding the Fourth Proportional to 9,509.26, 13,126.08 and 6,534.94

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Solution

The fourth proportional to 9,509.26, 13,126.08 and 6,534.94 is: 9,020.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509.26 : 13,126.08 = 6,534.94 : x
  2. Step 2: Convert to fraction form
    9,509.26/13,126.08 = 6,534.94/x
  3. Step 3: Cross multiply
    9,509.26x = 13,126.08 × 6,534.94
  4. Step 4: Simplify right side
    9,509.26x = 85,778,145.24
  5. Step 5: Solve for x
    x = 85,778,145.24/9,509.26
  6. Step 6: Final answer
    x = 9,020.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.